Ethyl 3-amino-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-6-carboxylate
5-Bromo-2-chloro-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine
2-Amino-3-nitro-4-(trifluoromethoxy)pyridine-5-acetonitrile
4-Amino-5-iodo-3-(trifluoromethoxy)pyridine-2-acetonitrile